export function formatTime(time) {
    const d = new Date(time);
    const now = Date.now();
    const diff = (now - d) / 1000;
    if(diff<0){
        return time;
    }
    if (diff < 30) {
        return "刚刚";
    } else if (diff < 3600) {
        // less 1 hour
        return Math.ceil(diff / 60) + "分钟前";
    } else if (diff < 3600 * 24) {
        return Math.ceil(diff / 3600) + "小时前";
    } else if (diff < 3600 * 24 * 2) {
        return "1天前";
    }
    return time;
}
